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Read the Post in new Window Read the Post in Threaded view  Post #11: Genesis of UB115 and a beginner's guide to horn building by oxric on 2011-09-03 
Browse the content of the threads in new Window  Thread: Rakeshorns in Horn-Loaded Speakers  33 Replies 
[quote user="Romy the Cat"] ...this interesting point has no practical answer. First of all in the case of Rakesh horn what N-Set proposed is not necessary. Those 115Hz Hasqiun-style horns that Rakesh emulates are well dumped with own mass and own ...

Read the Post in new Window Read the Post in Threaded view  Post #129: The Milq upperbass crossover. by Romy the Cat on 2014-12-08 
Browse the content of the threads in new Window  Thread: 6 Channel Version of Super Melquiades in Melquiades Amplifier  131 Replies 
[quote user="anthony"]Romy, I appreciate that this is an old thread now and that you may not remember everything from your time developing these amplifiers, but I have a (hopefully) simple question about the upperbass crossover in the schematic ab...

Read the Post in new Window Read the Post in Threaded view  Post #30: Not proving anything but a challenge. by Romy the Cat on 2010-06-15 
Browse the content of the threads in new Window  Thread: Macondo’s Midbass Project – the grown up time. in Horn-Loaded Speakers  455 Replies 
[quote user="oxric"] Firstly, the costs involved and the real chance that this project might not work make this project statistically a horrible waste of money, time and resources which could be better spent in pursuing other solutions which are ...

Read the Post in new Window Read the Post in Threaded view  Post #10: A phase plug under 500Hz – my mania of disagreement by Romy the Cat on 2006-11-11 
Browse the content of the threads in new Window  Thread: Phase plug for midbass in Horn-Loaded Speakers  23 Replies 
[quote user="ulf"]A few years ago we discovered the tractrix horn for MF use. It was really the most important improvement so far. No more honking exponential horn sound. The improvement was so clear that A/B testing was not needed. [/quote] For wha...

Read the Post in new Window Read the Post in Threaded view  Post #1: Deep End DIY - Australian take one Macondo. by Romy the Cat on 2016-01-20 
Browse the content of the threads in new Window  Thread: Deep End DIY - Australian take one Macondo. in Horn-Loaded Speakers  87 Replies 
I sometimes visit an Australian site and familiarize myself with progress of “acg” who it trying to build Macondo like acoustic system.   http://www.stereo.net.au/forums/index.php/topic/75784-deep-end-diy-my-first-speaker-project   A few weeks a...

Read the Post in new Window Read the Post in Threaded view  Post #83: Bias by G on 2018-04-03 
Browse the content of the threads in new Window  Thread: Bias help in Melquiades Amplifier  96 Replies 
Hi Romy I have built a Melq prototype and need some help with the bias. This is my first tube amp build so my understanding is not great. All parts values were used as per the 4.4 schematics. Rectifier bridges were built with Infineon SD...

Read the Post in new Window Read the Post in Threaded view  Post #1: Planning my DSET by anthony on 2015-05-25 
Browse the content of the threads in new Window  Thread: Planning my DSET in Melquiades Amplifier  186 Replies 
Hi Romy, I am planning my own DSET build.  I have based my speakers on your Macondo and am busy turning MDF horns in my spare time.  Once that is over I will move onto amplifiers.  I plan to build a fullrange Melquiades for a friend and the...

Read the Post in new Window Read the Post in Threaded view  Post #1: The Studio AU projects. by Romy the Cat on 2015-03-15 
Browse the content of the threads in new Window  Thread: The Studio AU projects. in Horn-Loaded Speakers  8 Replies 
A visitor sent me email “Imitation is the sincerest form of flattery” with a link to (I presume Australian company http://www.goldstandardaudio.com ) that does this: A works in development.  2.4m high, ...

Read the Post in new Window Read the Post in Threaded view  Post #2: Answers.... by Romy the Cat on 2015-05-26 
Browse the content of the threads in new Window  Thread: Planning my DSET in Melquiades Amplifier  186 Replies 
[quote user="anthony"]I plan to build a fullrange Melquiades for a friend and then if that works out the DSET 6 or 7 channel version for myself. [/quote] That is very good approach in my view. The problem is in this approach that you have t...

Read the Post in new Window Read the Post in Threaded view  Post #9: The DPoLS ceremony in a Boston apartment. by Romy the Cat on 2017-12-26 
Browse the content of the threads in new Window  Thread: The remarkable moments in Audio. in Audio Discussions  16 Replies 
This was the most astonishing and bewildering moment of my entire audio life. It was in 2000. That time I lived in cozy downtown Boston apartment that I absolutely loved. The apartment sounded fabulously with pretty much any playback you put in. A...

Read the Post in new Window Read the Post in Threaded view  Post #170: Some leads to explore. by Romy the Cat on 2019-03-04 
Browse the content of the threads in new Window  Thread: Planning my DSET in Melquiades Amplifier  186 Replies 
[quote user="anthony"]Can you remember the thickness of the spacer between the Fane 8m and the Upperbass horn throat?  I have no idea what thickness is needed but I assume some kind of spacer is necessary to stop the surround striking the horn...
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